DELAWANTI CHRISYARANI, D. .; SULISTYOWATI, P. Design and validation of thematic e-modules: optimization of problem solving-based learning . JURNAL PENDIDIKAN DASAR NUSANTARA, [S. l.], v. 7, n. 2, p. 344–353, 2022. DOI: 10.29407/jpdn.v7i2.16811. Disponível em: https://ojs.unpkediri.ac.id/index.php/pgsd/article/view/16811. Acesso em: 22 dec. 2024.